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The product is high‑silicon molybdenum ductile iron alloyed with 5 % silicon and molybdenum, supplied by Binzhou Zhengdao Mechanical Manufacturing Co., Ltd. in China. It is cast in a spheroidal graphite (ductile) matrix and conforms to ISO 1083 specifications for ductile iron castings. The material is engineered for high‑temperature automotive exhaust components, offering superior oxidation resistance and thermal stability. The supplier highlights precision‑cast valve discs, valve bodies and related exhaust system parts with tight dimensional accuracy.
In the broader industry, high‑silicon ductile iron typically exhibits tensile strengths between 350 and 450 MPa and Brinell hardness values of 150 - 180 HB. The addition of molybdenum further improves creep resistance and maintains strength at temperatures up to 600 °C, a standard performance target for exhaust applications. Typical casting tolerances for dimensions up to 200 mm are ±0.2 mm, and density is around 7.0 g cm‑3, matching the material’s usual range. These characteristics enable reliable production of complex geometries such as turbocharger housings and valve components.
Primary buyers include automotive original equipment manufacturers, aftermarket exhaust system fabricators and heavy‑duty truck component distributors. Importers should verify the ISO 1083 compliance certificate and request mill test reports confirming silicon and molybdenum contents. Trade terms, minimum order quantities and incoterms are negotiated directly with the supplier, who currently shows a harbour trust tier but a zero response rate in the platform data. Confirm packaging details, lead‑time expectations and payment conditions before finalising any purchase.
| Material | High-Silicon Molybdenum Ductile Iron |
| Silicon content | 5 % (by weight) |
| Molybdenum addition | present (exact proportion not disclosed) |
| Standard | ISO 1083 (standard for ductile iron castings) |
| Typical tensile strength | 350 - 450 MPa (typical for high‑silicon grades) |
| Typical Brinell hardness | 150 - 180 HB (typical) |
| Typical casting tolerance | ±0.2 mm for dimensions up to 200 mm (standard) |
| Typical density | 7.0 g/cm³ (typical) |
| Typical packaging | bulk pallets or wooden crates (standard) |
Binzhou Zhengdao Mechanical Manufacturing Co., Ltd. is based in China and is listed with a harbour trust tier on the sourcing platform. The company’s response rate is recorded as zero, indicating that communication may require proactive outreach. Their manufacturing focus is on high‑silicon molybdenum ductile iron castings, including precision‑cast valve discs, valve bodies and related exhaust system components.
The supplier advertises custom‑specification capabilities for automotive exhaust applications, emphasizing dimensional accuracy and heat‑resistant performance. While the public profile does not disclose production capacity or client list, the company positions itself as a source for importers and distributors supplying OEMs and aftermarket exhaust manufacturers worldwide.
High-silicon molybdenum ductile iron pipes are engineered for high-temperature automotive exhaust applications, offering superior heat resistance and mechanical strength at elevated temperatures. This SG iron (spheroidal graphite) grade contains 5% silicon and molybdenum additions for enhanced oxidation resistance and thermal stability, meeting ISO 1083 standards. Ideal for importers and distributors supplying automotive OEMs and aftermarket exhaust system manufacturers worldwide.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | Contact Supplier |
| Response Rate | New Supplier |
Before placing an order, importers should obtain the supplier’s ISO 1083 compliance certificate and a recent mill‑test report that details silicon and molybdenum percentages, as well as tensile strength and hardness values. Request a material safety data sheet and, if possible, a reference to previous projects in automotive exhaust applications. Verifying the harbour trust tier and confirming that the company’s response channels are active will reduce communication risk. It is also prudent to ask for a sample casting to evaluate dimensional accuracy before committing to larger volumes.
Logistics are arranged from Chinese manufacturing hubs, typically via major ports such as Tianjin or Qingdao. Buyers must agree on Incoterms - most suppliers work on FOB or CIF - and clarify the expected lead time, which varies with order size and any required post‑processing. Payment terms are usually negotiated per transaction, often involving a letter of credit or advance payment; confirming these terms in writing prevents misunderstandings. Shipping container capacity and pallet configuration should be specified to avoid damage.
Quality assurance relies on third‑party inspection agencies that can conduct visual, dimensional and non‑destructive testing on the castings. Importers should request the inspection report, along with any test certificates for oxidation resistance and high‑temperature creep performance. Proper documentation, including the certificate of origin and customs declaration, must accompany the shipment to facilitate clearance. Establishing a clear inspection acceptance criteria before loading helps ensure that the delivered material meets the required specifications.
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When sourcing High-Silicon Molybdenum Ductile Iron for your business, securing the right balance of quality and cost is essential. Binzhou Zhengdao Mechanical Manufacturing Co., Ltd., a supplier based in China, offers this product with key specifications including SiMo Ductile Iron (5% Si, Mo alloyed), 4.5% - 5.5% Si, and 0.5% - 1.5% Mo (typical). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $1,400 – $1,800 / MT and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 7303.00, making it a staple in the Iron Pipes sector with strong demand from importing countries worldwide.
Importing High-Silicon Molybdenum D requires careful attention to shipping logistics, customs compliance, and secure payment terms. Binzhou Zhengdao Mechanical Manufacturing Co., Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 7303.00 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. Ask the supplier of this High-Silicon Molybdenum D for business registration and quality documents before ordering. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of manufacturers and exporters across 200+ countries. Explore similar products in the Iron Pipes category and connect with top-tier exporters on our comprehensive global B2B marketplace. Start your sourcing journey today.
Importing High-Silicon Molybdenum D requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 7303.00 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for High-Silicon Molybdenum Ductile Iron from Binzhou Zhengdao Mechanical Manufacturing Co., Ltd. is $1,400 – $1,800 / MT on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Binzhou Zhengdao Mechanical Manufacturing Co., Ltd. through EximNext.
The supplier, Binzhou Zhengdao Mechanical Manufacturing Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for High-Silicon Molybdenum D. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, High-Silicon Molybdenum Ductile Iron is classified under HS Code 7303.00. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import High-Silicon Molybdenum D from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Binzhou Zhengdao Mechanical Manufacturing Co., Ltd.. Ensure you have the necessary import licenses for Iron Pipes products in your destination country.
Open the Binzhou Zhengdao Mechanical Manufacturing Co., Ltd. company profile on EximNext to see the details the company has provided. Before a bulk order, ask for business registration, certificates and export documents, and consider a sample or a small trial order.
The key specifications for High-Silicon Molybdenum Ductile Iron supplied by Binzhou Zhengdao Mechanical Manufacturing Co., Ltd. include SiMo Ductile Iron (5% Si, Mo alloyed), 4.5% - 5.5% Si, and 0.5% - 1.5% Mo (typical). For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Binzhou Zhengdao Mechanical Manufacturing Co., Ltd. offers High-Silicon Molybdenum D with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
High-Silicon Molybdenum D is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Binzhou Zhengdao Mechanical Manufacturing Co., Ltd. through our platform.
Binzhou Zhengdao Mechanical Manufacturing Co., Ltd. maintains international quality certifications. These ensure that the High-Silicon Molybdenum D meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Binzhou Zhengdao Mechanical Manufacturing Co., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Binzhou Zhengdao Mechanical Manufacturing Co., Ltd..
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